Turns out the disk was fragmented 30% I deleted the fragmented files and ran the defragment and now it's 3% and here is crystal mark after it:
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CrystalDiskMark 6.0.2 x64 (C) 2007-2018 hiyohiyo
Crystal Dew World : https://crystalmark.info/
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* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
Sequential Read (Q= 32,T= 1) : 99.589 MB/s
Sequential Write (Q= 32,T= 1) : 99.031 MB/s
Random Read 4KiB (Q= 8,T= ? : 0.973 MB/s [ 237.5 IOPS]
Random Write 4KiB (Q= 8,T= ? : 1.633 MB/s [ 398.7 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 0.959 MB/s [ 234.1 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 1.516 MB/s [ 370.1 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 0.294 MB/s [ 71.8 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 1.505 MB/s [ 367.4 IOPS]
Test : 1024 MiB [C: 16.1% (149.6/930.4 GiB)] (x5) [Interval=5 sec]
Date : 2019/06/05 9:02:52
OS : Windows 10 [10.0 Build 17763] (x64)